Rewrite server: FastAPI + auth (users/roles/tokens) + admin WebUI + server-authoritative covers/metadata

Dockerfile

@@ -2,8 +2,11 @@ FROM python:3.13-slim
 
 WORKDIR /app
 
-# The API is stdlib-only (no pip install needed).
+COPY requirements-server.txt ./
+RUN pip install --no-cache-dir -r requirements-server.txt
+
 COPY app ./app
+COPY server ./server
 
 ENV PSP_DATA_DIR=/data \
     PSP_DATS_DIR=/data/dats \
@@ -11,8 +14,9 @@ ENV PSP_DATA_DIR=/data \
     PSP_COVERS_DIR=/data/covers \
     PSP_GAMES_ROOTS=/data/umd_games \
     PSP_VIDEO_ROOTS=/data/umd_videos \
-    PSP_STORE_DIR=/data/store
+    PSP_STORE_DIR=/data/store \
+    PSP_STORE_VIDEOS_DIR=/data/store_videos
 
 EXPOSE 8000
 
-CMD ["python", "-m", "app.api", "--host", "0.0.0.0", "--port", "8000"]
+CMD ["uvicorn", "server.main:app", "--host", "0.0.0.0", "--port", "8000"]